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Abstract:
为了研究低温环境下反硝化细菌对各种碳源的直接反应,利用Carrousel氧化沟系统的活性污泥,以甲醇、乙醇、乙酸钠、丙酸钠、葡萄糖、生活污水及内源物质为碳源,在15.4℃±0.8℃低温状态下开展序批式缺氧反硝化试验.结果表明,乙酸钠为碳源时的最大比反硝化速率(maximum specific denitrification rate,MSDR)最高,达6.51 mg/(g.h),但是其反硝化效率(denitrificationyield,DY)最低,只有0.48,而且存在亚硝酸盐积累现象.甲醇为碳源时的MSDR相比其他几种单一碳源要低,只有0.91mg/(g.h),反硝化细菌对甲醇碳源需要一定...
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环境科学
Year: 2009
Issue: 01
Volume: 30
Page: 108-113
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8